Kohei MITSUHASHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing lithium carbonate
- Patent number 10,035,710
- Issue date Jul 31, 2018
- Nittetsu Mining Co., Ltd.
- Masanobu Kawata
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing lithium carbonate
- Patent number 9,255,011
- Issue date Feb 9, 2016
- Nittetsu Mining Co., Ltd.
- Masanobu Kawata
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing lithium carbonate
- Patent number 8,920,763
- Issue date Dec 30, 2014
- Nittetsu Mining Co., Ltd.
- Yuji Tanimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Basic magnesium carbonate, production method and use of the same
- Patent number 7,922,991
- Issue date Apr 12, 2011
- Nittetsu Mining Co., Ltd.
- Kohei Mitsuhashi
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING LOW-ARSENIC COPPER CONCENTRATE
- Publication number 20240124952
- Publication date Apr 18, 2024
- NITTETSU MINING CO., LTD.
- Yousuke EBISU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING LITHIUM CARBONATE
- Publication number 20170113942
- Publication date Apr 27, 2017
- NITTETSU MINING CO., LTD.
- Masanobu KAWATA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING LITHIUM CARBONATE
- Publication number 20130251610
- Publication date Sep 26, 2013
- NITTETSU MINING CO., LTD.
- Masanobu KAWATA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING LITHIUM CARBONATE
- Publication number 20120237419
- Publication date Sep 20, 2012
- SUMITOMO CORPORATION
- Yuji TANIMURA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Basic magnesium carbonate, production method and use of the same
- Publication number 20050129606
- Publication date Jun 16, 2005
- Kohei Mitsuhashi
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES